be2net: Enable SR-IOV for Lancer

Enable SR-IOV for Lancer

Signed-off-by: Mammatha Edhala <mammatha.edhala@emulex.com>
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 13 insertions, 9 deletions

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 0b73dcf26924..a7db870d1641 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -49,6 +49,7 @@
 #define OC_DEVICE_ID1           0x700   /* Device Id for BE2 cards */
 #define OC_DEVICE_ID2           0x710   /* Device Id for BE3 cards */
 #define OC_DEVICE_ID3           0xe220  /* Device id for Lancer cards */
+#define OC_DEVICE_ID4           0xe228   /* Device id for VF in Lancer */
 
 static inline char *nic_name(struct pci_dev *pdev)
 {
@@ -58,6 +59,7 @@ static inline char *nic_name(struct pci_dev *pdev)
         case OC_DEVICE_ID2:
                 return OC_NAME_BE;
         case OC_DEVICE_ID3:
+        case OC_DEVICE_ID4:
                 return OC_NAME_LANCER;
         case BE_DEVICE_ID2:
                 return BE3_NAME;
@@ -383,7 +385,8 @@ struct be_adapter {
 #define BE_GEN2 2
 #define BE_GEN3 3
 
-#define lancer_chip(adapter)            (adapter->pdev->device == OC_DEVICE_ID3)
+#define lancer_chip(adapter)    ((adapter->pdev->device == OC_DEVICE_ID3) || \
+                                 (adapter->pdev->device == OC_DEVICE_ID4))
 
 extern const struct ethtool_ops be_ethtool_ops;
 
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 7322a511e936..ce6edac007a7 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -42,6 +42,7 @@ static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
         { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
         { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
         { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)},
+        { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)},
         { 0 }
 };
 MODULE_DEVICE_TABLE(pci, be_dev_ids);
@@ -3161,7 +3162,8 @@ static int be_get_config(struct be_adapter *adapter)
 
         memset(mac, 0, ETH_ALEN);
 
-        if (be_physfn(adapter)) {
+        /* A default permanent address is given to each VF for Lancer*/
+        if (be_physfn(adapter) || lancer_chip(adapter)) {
                 status = be_cmd_mac_addr_query(adapter, mac,
                         MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
 
@@ -3203,6 +3205,7 @@ static int be_dev_family_check(struct be_adapter *adapter)
                 adapter->generation = BE_GEN3;
                 break;
         case OC_DEVICE_ID3:
+        case OC_DEVICE_ID4:
                 pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf);
                 if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
                                                 SLI_INTF_IF_TYPE_SHIFT;
@@ -3212,10 +3215,6 @@ static int be_dev_family_check(struct be_adapter *adapter)
                         dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n");
                         return -EINVAL;
                 }
-                if (num_vfs > 0) {
-                        dev_err(&pdev->dev, "VFs not supported\n");
-                        return -EINVAL;
-                }
                 adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
                                          SLI_INTF_FAMILY_SHIFT);
                 adapter->generation = BE_GEN3;
@@ -3381,9 +3380,11 @@ static int __devinit be_probe(struct pci_dev *pdev,
                 bool link_up;
                 u16 vf, lnk_speed;
 
-                status = be_vf_eth_addr_config(adapter);
-                if (status)
-                        goto unreg_netdev;
+                if (!lancer_chip(adapter)) {
+                        status = be_vf_eth_addr_config(adapter);
+                        if (status)
+                                goto unreg_netdev;
+                }
 
                 for (vf = 0; vf < num_vfs; vf++) {
                         status = be_cmd_link_status_query(adapter, &link_up,